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Description of the Modules
I/O Modules
3.4
3.4.1
Overview
Number Meaning
³
·
»
26
ST1Y2
-TPE3
RUN
ERR.
11
21
RUN LED and ERR. LED
I/O status LEDs
Face plate
Slice module fixing hooks (both
ends)
Coding element
ST1Y16
-TPE3
RUN
ERR.
11
21
31
41
51
61
71
81
91
Description
The LEDs show the operating status of the module. (refer to page 27)
The background colour of the LEDs is a indicator for the type of mod-
ule:
b
Light grey: Digital input modules
b
Orange: Digital output modules (transistor output)
b
Brown: Digital output modules (contact output)
b
Green: Analog input modules
b
Blue: Analog output modules
Indicate whether the inputs/outputs are ON or OFF. The LED is lit
when the corresponding input/output is ON.
Use the symbol label to note the names of external connections. A
diagram of the wiring to the base module is printed on the surface.
When checking the wring diagram, remove the symbol label.
Hooks for mounting/removing the slice module to/from the base
module. Hold down the hooks at both ends, and remove the module.
Provided to prevent a wrong slice module from being inserted into the
base module. The slice module can be inserted only when the coding
element of the base module matches that of the slice module.
101
111
121
131
141
151
161
MITSUBISHI ELECTRIC
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